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| author | Jiri Slaby <jslaby@suse.cz> | 2013-01-03 15:53:05 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-15 22:23:16 -0800 |
| commit | d6c53c0e9bd0a83f9f9ddbc9fd80141a54d83896 (patch) | |
| tree | 2b749451607e0a52d97d61af984e7aa2e3818067 /drivers/tty/serial/serial_core.c | |
| parent | 05c7cd39907184328f48d3e7899f9cdd653ad336 (diff) | |
| download | op-kernel-dev-d6c53c0e9bd0a83f9f9ddbc9fd80141a54d83896.zip op-kernel-dev-d6c53c0e9bd0a83f9f9ddbc9fd80141a54d83896.tar.gz | |
TTY: move low_latency to tty_port
One point is to have less places where we actually need tty pointer.
The other is that low_latency is bound to buffer processing and
buffers are now in tty_port. So it makes sense to move low_latency to
tty_port too.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/serial_core.c')
| -rw-r--r-- | drivers/tty/serial/serial_core.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 675343a..b5c4e64 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -867,9 +867,7 @@ static int uart_set_info(struct tty_struct *tty, struct tty_port *port, port->closing_wait = closing_wait; if (new_info->xmit_fifo_size) uport->fifosize = new_info->xmit_fifo_size; - if (port->tty) - port->tty->low_latency = - (uport->flags & UPF_LOW_LATENCY) ? 1 : 0; + port->low_latency = (uport->flags & UPF_LOW_LATENCY) ? 1 : 0; check_and_exit: retval = 0; @@ -1565,7 +1563,8 @@ static int uart_open(struct tty_struct *tty, struct file *filp) */ tty->driver_data = state; state->uart_port->state = state; - tty->low_latency = (state->uart_port->flags & UPF_LOW_LATENCY) ? 1 : 0; + state->port.low_latency = + (state->uart_port->flags & UPF_LOW_LATENCY) ? 1 : 0; tty_port_tty_set(port, tty); /* |
